body{
    background: #f5f5f5;
}

.mbuy{
    min-width: 300px;/*适配小屏幕设备  为了保持布局的正常  设置比320px还小的屏幕的时候做适配*/
    max-width: 640px;/*在行业当中  设计图一般是640px 如果不限制那么图片就会被拉伸  页面的显示效果就差*/
    margin: 0 auto;
    position: relative;
}
/*头部搜索区域 start*/
.mbuy_header{
    height: 100%;
}

.mbuy_header_box, .mbuy_header_box5
{
    min-width: 300px;
    max-width: 640px;
    height: 100%;
    flex: 1;
}

.log{
    margin-top: 10px;;
    height: 30px;
    width: 186px;
    margin-left: 10px;
}
.app{
    margin-top: 3px;
    height: 34px;
    width: 34px;
    margin-right: 10px;
    float: right;
}

/*头部搜索区域 end*/
/*搜索条  start*/
.mbuy_search{
    height: 40px;
    position: relative;
}
.mbuy_search .sousuo{
    width: 80%;
    height:30px;
    margin-left: 5px;
    margin-top: 3px;
    padding-left: 8px;
    border-radius:15px 15px;
    border: 1px solid #F1F1F1;
    background-color: #F1F1F1;

}
.mbuy_search .login{
    position: relative;
    right: -4px;
    margin-top: 5px;
    display: inline-block;
    width:16%;
    height:30px;
    border-radius:15px 15px;
    border: 1px solid #FF841D;
    line-height: 30px;
    text-align: center;
    color: white;
    margin-right:4px;
}
/*搜索区域结束*/
/*全部分类区域  start*/
.briefin {
    background-color: #F2F2F2;
    padding: 5px;
}

.bri_all{
    height:100%;
    border: 1px solid #ccc;
    background-color: white;
    border-radius: 5px;
}
.bri_all ul li{
    float: left;
}
.bri-list p{
    font-size:18px;
    line-height: 200%;
    display: block;
    font-weight:900;
    background-color: #EBEBEB;
    border-bottom:1px solid #CCCCCC;
    padding-left: 10px;
}
.bri2-list{
    width: 33.33%;
    height: 100%;
}

.bri2-list a{
    height: 100%;
    font-size:15px;
    line-height: 250%;
    background-color:white;
    text-align: center;
    border-bottom:1px solid #ccc;
    border-right:1px solid #ccc;
}
/*全部分类  end*/
/*首页下部  橘色导航条 end*/

/*首页底部   start*/
.footer_txt{
    height: 40px;
    margin-top: 10px;
    border: 1px solid gainsboro;
}
.footer_txt li{
    width: 32%;
    text-align: center;
    line-height: 40px;
    border-right: 1px solid gainsboro;
}
.footer_txt li:last-child{
    border-right: none;
}
.footer{
    height: 60px;
    padding: 10px 0;
}
.footer p{
    text-align: center;
}
/*首页底部   end*/
